SB2020050704 - Improper access control in Cisco IMC Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data
Published: May 7, 2020
Security Bulletin ID
SB2020050704
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2020-3329)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to incorrect allocation of the enable/disable action button under the role-based access control code. A remote user with read-only permission can update the roles of other users to disable them, including administrative users.
Remediation
Install update from vendor's website.